title: Coexistent blepharospasm and hemifacial spasm: overlapping pathophysiologic mechanism?
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D000369:Aged, 80 and over; D001764:Blepharospasm / Q000150:complications / Q000503:physiopathology*; D001933:Brain Stem / Q000473:pathology; D016022:Case-Control Studies; D015897:Comorbidity; D005260:Female; D019569:Hemifacial Spasm / Q000150:complications / Q000503:physiopathology*; D006801:Humans; D008279:Magnetic Resonance Imaging; D008297:Male; D008875:Middle Aged; D015995:Prevalence; D012307:Risk Factors; D012737:Sex Factors